M2.3 earthquake 67 km W of Tyonek, Alaska

Magnitude

2.3 (ml), micro

Local time

Wed, Mar 31, 2021, 5:34 AM AKDT

UTC

2021-03-31 13:34:46 UTC

Depth

111.4 km (69.2 mi), intermediate-depth

Epicenter

61.020° N, 152.376° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

131

• Nikiski, AlaskaPopulation 4,493. Forecast69 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast135 kmW

After

1. 1.639 km WNW of Tyonek, AlaskaWed, Mar 31, 10:19 AM AKDT · 2005 days ago · 88 km deep · 34 km away
2. 1.743 km WNW of Ninilchik, AlaskaWed, Mar 31, 1:07 PM AKDT · 2005 days ago · 92 km deep · 88 km away
3. 1.549 km NW of Beluga, AlaskaWed, Mar 31, 1:37 PM AKDT · 2005 days ago · 83 km deep · 64 km away
4. 2.236 km WNW of Ninilchik, AlaskaWed, Mar 31, 11:06 PM AKDT · 2004 days ago · 74 km deep · 89 km away
5. 2.073 km ENE of Port Alsworth, AlaskaThu, Apr 1, 12:29 AM AKDT · 2004 days ago · 129 km deep · 83 km away
6. 1.621 km W of Salamatof, AlaskaThu, Apr 1, 1:51 AM AKDT · 2004 days ago · 90 km deep · 56 km away
7. 1.952 km WNW of Ninilchik, AlaskaThu, Apr 1, 3:28 PM AKDT · 2004 days ago · 102 km deep · 93 km away
8. 3.021 km NW of Ninilchik, AlaskaThu, Apr 1, 6:06 PM AKDT · 2003 days ago · 86 km deep · 96 km away · felt by 4
9. 1.758 km WNW of Nikiski, AlaskaThu, Apr 1, 6:44 PM AKDT · 2003 days ago · 99 km deep · 19 km away
10. 1.885 km W of Salamatof, AlaskaThu, Apr 1, 7:40 PM AKDT · 2003 days ago · 5 km deep · 43 km away
11. 1.633 km WNW of Nikiski, AlaskaThu, Apr 1, 7:44 PM AKDT · 2003 days ago · 83 km deep · 39 km away
12. 2.049 km W of Salamatof, AlaskaThu, Apr 1, 7:58 PM AKDT · 2003 days ago · 85 km deep · 49 km away
13. 1.741 km NW of Ninilchik, AlaskaThu, Apr 1, 10:31 PM AKDT · 2003 days ago · 88 km deep · 82 km away
14. 2.848 km W of Tyonek, AlaskaFri, Apr 2, 4:31 AM AKDT · 2003 days ago · 102 km deep · 23 km away
15. 1.570 km W of Tyonek, AlaskaFri, Apr 2, 8:27 PM AKDT · 2002 days ago · 121 km deep · 8 km away
16. 2.424 km SSW of Susitna, AlaskaFri, Apr 2, 8:40 PM AKDT · 2002 days ago · 63 km deep · 97 km away · felt by 1
17. 1.57 km NNW of Clam Gulch, AlaskaSat, Apr 3, 1:18 AM AKDT · 2002 days ago · 60 km deep · 95 km away
18. 1.838 km W of Kalifornsky, AlaskaSat, Apr 3, 6:41 AM AKDT · 2002 days ago · 74 km deep · 67 km away
19. 1.644 km NW of Ninilchik, AlaskaSat, Apr 3, 8:51 AM AKDT · 2002 days ago · 88 km deep · 79 km away
20. 1.55 km SE of Kenai, AlaskaSat, Apr 3, 1:56 PM AKDT · 2002 days ago · 67 km deep · 85 km away
21. 3.035 km S of Skwentna, AlaskaSun, Apr 4, 7:48 PM AKDT · 2000 days ago · 75 km deep · 90 km away
22. 2.256 km WNW of Nikiski, AlaskaMon, Apr 5, 2:39 AM AKDT · 2000 days ago · 104 km deep · 14 km away
23. 1.880 km WNW of Nikiski, AlaskaMon, Apr 5, 2:47 AM AKDT · 2000 days ago · 130 km deep · 14 km away
24. 1.545 km NW of Beluga, AlaskaMon, Apr 5, 3:39 AM AKDT · 2000 days ago · 87 km deep · 58 km away
25. 1.637 km SW of Skwentna, AlaskaMon, Apr 5, 11:16 AM AKDT · 2000 days ago · 83 km deep · 84 km away
26. 1.533 km SSE of Skwentna, AlaskaMon, Apr 5, 1:58 PM AKDT · 2000 days ago · 74 km deep · 97 km away
27. 1.859 km WNW of Ninilchik, AlaskaMon, Apr 5, 3:38 PM AKDT · 2000 days ago · 115 km deep · 94 km away
28. 1.683 km WNW of Nikiski, AlaskaMon, Apr 5, 10:57 PM AKDT · 1999 days ago · 126 km deep · 25 km away
29. 2.320 km WNW of Kalifornsky, AlaskaTue, Apr 6, 1:14 AM AKDT · 1999 days ago · 74 km deep · 72 km away
30. 1.526 km W of Salamatof, AlaskaTue, Apr 6, 2:11 AM AKDT · 1999 days ago · 83 km deep · 53 km away
31. 1.642 km WNW of Nikiski, AlaskaTue, Apr 6, 2:48 AM AKDT · 1999 days ago · 82 km deep · 28 km away
32. 1.870 km W of Tyonek, AlaskaTue, Apr 6, 2:58 AM AKDT · 1999 days ago · 113 km deep · 9 km away
33. 1.657 km E of Port Alsworth, AlaskaTue, Apr 6, 4:20 AM AKDT · 1999 days ago · 129 km deep · 96 km away
34. 1.658 km WNW of Ninilchik, AlaskaTue, Apr 6, 7:25 AM AKDT · 1999 days ago · 98 km deep · 86 km away
35. 1.525 km WSW of Susitna, AlaskaTue, Apr 6, 8:09 AM AKDT · 1999 days ago · 64 km deep · 90 km away
36. 2.264 km NW of Ninilchik, AlaskaTue, Apr 6, 12:49 PM AKDT · 1999 days ago · 107 km deep · 64 km away
37. 1.9Kenai Peninsula, AlaskaTue, Apr 6, 4:55 PM AKDT · 1999 days ago · 71 km deep · 53 km away
38. 1.548 km NW of Ninilchik, AlaskaTue, Apr 6, 9:50 PM AKDT · 1998 days ago · 83 km deep · 75 km away
39. 1.616 km W of Salamatof, AlaskaTue, Apr 6, 10:28 PM AKDT · 1998 days ago · 85 km deep · 61 km away
40. 1.679 km WNW of Ninilchik, AlaskaWed, Apr 7, 10:15 AM AKDT · 1998 days ago · 120 km deep · 74 km away
41. 1.532 km WNW of Ninilchik, AlaskaWed, Apr 7, 12:59 PM AKDT · 1998 days ago · 91 km deep · 95 km away
42. 1.545 km NW of Ninilchik, AlaskaWed, Apr 7, 2:31 PM AKDT · 1998 days ago · 97 km deep · 77 km away
43. 1.5Southern AlaskaWed, Apr 7, 3:01 PM AKDT · 1998 days ago · 116 km deep · 5 km away
44. 1.61 km E of Nikiski, AlaskaWed, Apr 7, 8:33 PM AKDT · 1997 days ago · 73 km deep · 71 km away
45. 1.619 km WNW of Salamatof, AlaskaThu, Apr 8, 1:31 AM AKDT · 1997 days ago · 73 km deep · 55 km away
46. 2.038 km W of Susitna, AlaskaThu, Apr 8, 5:34 AM AKDT · 1997 days ago · 66 km deep · 88 km away
47. 1.728 km WNW of Cohoe, AlaskaThu, Apr 8, 9:04 AM AKDT · 1997 days ago · 70 km deep · 73 km away
48. 1.625 km WNW of Beluga, AlaskaThu, Apr 8, 10:28 AM AKDT · 1997 days ago · 92 km deep · 54 km away
49. 1.952 km W of Ninilchik, AlaskaThu, Apr 8, 1:05 PM AKDT · 1997 days ago · 94 km deep · 98 km away
50. 2.065 km WNW of Ninilchik, AlaskaThu, Apr 8, 10:25 PM AKDT · 1996 days ago · 114 km deep · 97 km away
51. 1.85 km NNW of Ridgeway, AlaskaFri, Apr 9, 3:08 AM AKDT · 1996 days ago · 61 km deep · 84 km away
52. 1.760 km SSW of Skwentna, AlaskaFri, Apr 9, 10:53 AM AKDT · 1996 days ago · 2 km deep · 60 km away
53. 1.938 km NW of Ninilchik, AlaskaFri, Apr 9, 2:42 PM AKDT · 1996 days ago · 86 km deep · 81 km away
54. 1.567 km NW of Ninilchik, AlaskaFri, Apr 9, 7:14 PM AKDT · 1995 days ago · 96 km deep · 61 km away
55. 2.521 km W of Salamatof, AlaskaSat, Apr 10, 7:21 AM AKDT · 1995 days ago · 74 km deep · 60 km away
56. 1.831 km W of Salamatof, AlaskaSat, Apr 10, 9:13 AM AKDT · 1995 days ago · 79 km deep · 51 km away
57. 2.112 km ESE of Beluga, AlaskaSat, Apr 10, 12:19 PM AKDT · 1995 days ago · 61 km deep · 81 km away
58. 2.010 km WNW of Point Possession, AlaskaSat, Apr 10, 10:38 PM AKDT · 1994 days ago · 67 km deep · 81 km away
59. 1.618 km NW of Ninilchik, AlaskaSun, Apr 11, 3:44 AM AKDT · 1994 days ago · 65 km deep · 97 km away
60. 1.839 km NW of Ninilchik, AlaskaSun, Apr 11, 7:58 AM AKDT · 1994 days ago · 89 km deep · 85 km away

The first 60 of 185.

Before

1. 1.980 km W of Salamatof, AlaskaWed, Mar 31, 1:33 AM AKDT · 2005 days ago · 112 km deep · 58 km away
2. 2.660 km WNW of Ninilchik, AlaskaWed, Mar 31, 1:20 AM AKDT · 2005 days ago · 106 km deep · 93 km away
3. 1.765 km E of Port Alsworth, AlaskaWed, Mar 31, 12:28 AM AKDT · 2005 days ago · 131 km deep · 94 km away
4. 1.629 km W of Salamatof, AlaskaTue, Mar 30, 12:44 PM AKDT · 2006 days ago · 75 km deep · 55 km away
5. 1.735 km SSW of Skwentna, AlaskaTue, Mar 30, 2:51 AM AKDT · 2006 days ago · 104 km deep · 84 km away
6. 1.939 km S of Skwentna, AlaskaTue, Mar 30, 2:21 AM AKDT · 2006 days ago · 75 km deep · 83 km away
7. 1.854 km WNW of Ninilchik, AlaskaMon, Mar 29, 9:07 PM AKDT · 2006 days ago · 100 km deep · 94 km away
8. 1.649 km NW of Ninilchik, AlaskaMon, Mar 29, 5:57 PM AKDT · 2006 days ago · 89 km deep · 78 km away
9. 1.53 km WNW of Ridgeway, AlaskaMon, Mar 29, 12:26 PM AKDT · 2007 days ago · 61 km deep · 85 km away
10. 1.731 km W of Nikiski, AlaskaMon, Mar 29, 8:48 AM AKDT · 2007 days ago · 78 km deep · 44 km away
11. 1.914 km WNW of Point Possession, AlaskaMon, Mar 29, 12:36 AM AKDT · 2007 days ago · 26 km deep · 77 km away
12. 1.932 km WNW of Nikiski, AlaskaSun, Mar 28, 11:38 PM AKDT · 2007 days ago · 83 km deep · 38 km away
13. 1.923 km WNW of Tyonek, AlaskaSun, Mar 28, 7:17 PM AKDT · 2007 days ago · 77 km deep · 45 km away
14. 1.543 km W of Kalifornsky, AlaskaSun, Mar 28, 5:33 PM AKDT · 2008 days ago · 89 km deep · 63 km away
15. 1.661 km E of Port Alsworth, AlaskaSun, Mar 28, 5:18 PM AKDT · 2008 days ago · 138 km deep · 99 km away
16. 1.944 km W of Tyonek, AlaskaSun, Mar 28, 7:31 AM AKDT · 2008 days ago · 87 km deep · 22 km away
17. 1.522 km W of Kalifornsky, AlaskaSun, Mar 28, 4:13 AM AKDT · 2008 days ago · 77 km deep · 74 km away
18. 1.7Southern AlaskaSun, Mar 28, 2:44 AM AKDT · 2008 days ago · 96 km deep · 98 km away
19. 1.69 km NNW of Point Possession, AlaskaSat, Mar 27, 6:51 AM AKDT · 2009 days ago · 57 km deep · 86 km away
20. 1.657 km WNW of Ninilchik, AlaskaSat, Mar 27, 5:05 AM AKDT · 2009 days ago · 103 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021452b967. Read Sat, Sep 26, 2026, 1:12 PM UTC.